{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:DX7FQGVSJLSMWWA2HWB65X6LPC","short_pith_number":"pith:DX7FQGVS","canonical_record":{"source":{"id":"1202.5829","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-02-27T06:13:57Z","cross_cats_sorted":["physics.class-ph"],"title_canon_sha256":"d3d924d2ab757fb99a1aaadbd9f598a8997e04b8c02e7a3743cb221c19d1af1c","abstract_canon_sha256":"8e246e12513814736a70a2e7b9a95575bfa3b66dc575c6240ac77d5f8d49e3eb"},"schema_version":"1.0"},"canonical_sha256":"1dfe581ab24ae4cb581a3d83eedfcb7897d9de22f48844539f7ce9cf167e9456","source":{"kind":"arxiv","id":"1202.5829","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5829","created_at":"2026-05-18T01:58:19Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5829v1","created_at":"2026-05-18T01:58:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5829","created_at":"2026-05-18T01:58:19Z"},{"alias_kind":"pith_short_12","alias_value":"DX7FQGVSJLSM","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"DX7FQGVSJLSMWWA2","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"DX7FQGVS","created_at":"2026-05-18T12:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:DX7FQGVSJLSMWWA2HWB65X6LPC","target":"record","payload":{"canonical_record":{"source":{"id":"1202.5829","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-02-27T06:13:57Z","cross_cats_sorted":["physics.class-ph"],"title_canon_sha256":"d3d924d2ab757fb99a1aaadbd9f598a8997e04b8c02e7a3743cb221c19d1af1c","abstract_canon_sha256":"8e246e12513814736a70a2e7b9a95575bfa3b66dc575c6240ac77d5f8d49e3eb"},"schema_version":"1.0"},"canonical_sha256":"1dfe581ab24ae4cb581a3d83eedfcb7897d9de22f48844539f7ce9cf167e9456","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:19.516676Z","signature_b64":"ZHpOfy5yFBdz+a83VrxNIyw7bax5YxJL006NN4ouabII2jFtk2eqy9LYy+HzPjXr+3Yj4MCry+xo//7MocVbCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1dfe581ab24ae4cb581a3d83eedfcb7897d9de22f48844539f7ce9cf167e9456","last_reissued_at":"2026-05-18T01:58:19.516046Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:19.516046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.5829","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:58:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w/STWO+fFodbkgeiYwG1c+BQt0j1MT7GFWKORUXPSSrXnoyHOL7ErsdnuPNGhjD+GPyO7BJxge0kLbroW6/vAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:08:19.728192Z"},"content_sha256":"be8b78d58da454f017bd61b3704fd5f1dfd72b9837f3b3f76c3e0d5f02f4d817","schema_version":"1.0","event_id":"sha256:be8b78d58da454f017bd61b3704fd5f1dfd72b9837f3b3f76c3e0d5f02f4d817"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:DX7FQGVSJLSMWWA2HWB65X6LPC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generalized laws of reflection and refraction from transformation optics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.class-ph"],"primary_cat":"physics.optics","authors_text":"Huanyang Chen, Kan Yao, Yadong Xu","submitted_at":"2012-02-27T06:13:57Z","abstract_excerpt":"Based on transformation optics, we introduce another set of generalized laws of reflection and refraction (differs from that of [Science 334, 333 (2011)]), through which a transformation media slab is derived as a meta-surface, producing anomalous reflection and refraction for all polarizations of incident light."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5829","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:58:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3ckI2ZUPHOZsKKS21d+t4c8okag0PAkgUuTzE3weAMPvou5bfCkgVP+QLIv1D482eAZF0XkOua3IDsNIopLQCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:08:19.728950Z"},"content_sha256":"fe53cfbf8af687619bca9dcb7b45e8b8c5e14a3a34dd296022803c5416e506ed","schema_version":"1.0","event_id":"sha256:fe53cfbf8af687619bca9dcb7b45e8b8c5e14a3a34dd296022803c5416e506ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DX7FQGVSJLSMWWA2HWB65X6LPC/bundle.json","state_url":"https://pith.science/pith/DX7FQGVSJLSMWWA2HWB65X6LPC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DX7FQGVSJLSMWWA2HWB65X6LPC/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-25T18:08:19Z","links":{"resolver":"https://pith.science/pith/DX7FQGVSJLSMWWA2HWB65X6LPC","bundle":"https://pith.science/pith/DX7FQGVSJLSMWWA2HWB65X6LPC/bundle.json","state":"https://pith.science/pith/DX7FQGVSJLSMWWA2HWB65X6LPC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DX7FQGVSJLSMWWA2HWB65X6LPC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:DX7FQGVSJLSMWWA2HWB65X6LPC","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"8e246e12513814736a70a2e7b9a95575bfa3b66dc575c6240ac77d5f8d49e3eb","cross_cats_sorted":["physics.class-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-02-27T06:13:57Z","title_canon_sha256":"d3d924d2ab757fb99a1aaadbd9f598a8997e04b8c02e7a3743cb221c19d1af1c"},"schema_version":"1.0","source":{"id":"1202.5829","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5829","created_at":"2026-05-18T01:58:19Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5829v1","created_at":"2026-05-18T01:58:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5829","created_at":"2026-05-18T01:58:19Z"},{"alias_kind":"pith_short_12","alias_value":"DX7FQGVSJLSM","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"DX7FQGVSJLSMWWA2","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"DX7FQGVS","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:fe53cfbf8af687619bca9dcb7b45e8b8c5e14a3a34dd296022803c5416e506ed","target":"graph","created_at":"2026-05-18T01:58:19Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Based on transformation optics, we introduce another set of generalized laws of reflection and refraction (differs from that of [Science 334, 333 (2011)]), through which a transformation media slab is derived as a meta-surface, producing anomalous reflection and refraction for all polarizations of incident light.","authors_text":"Huanyang Chen, Kan Yao, Yadong Xu","cross_cats":["physics.class-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-02-27T06:13:57Z","title":"Generalized laws of reflection and refraction from transformation optics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5829","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:be8b78d58da454f017bd61b3704fd5f1dfd72b9837f3b3f76c3e0d5f02f4d817","target":"record","created_at":"2026-05-18T01:58:19Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"8e246e12513814736a70a2e7b9a95575bfa3b66dc575c6240ac77d5f8d49e3eb","cross_cats_sorted":["physics.class-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-02-27T06:13:57Z","title_canon_sha256":"d3d924d2ab757fb99a1aaadbd9f598a8997e04b8c02e7a3743cb221c19d1af1c"},"schema_version":"1.0","source":{"id":"1202.5829","kind":"arxiv","version":1}},"canonical_sha256":"1dfe581ab24ae4cb581a3d83eedfcb7897d9de22f48844539f7ce9cf167e9456","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1dfe581ab24ae4cb581a3d83eedfcb7897d9de22f48844539f7ce9cf167e9456","first_computed_at":"2026-05-18T01:58:19.516046Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:19.516046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZHpOfy5yFBdz+a83VrxNIyw7bax5YxJL006NN4ouabII2jFtk2eqy9LYy+HzPjXr+3Yj4MCry+xo//7MocVbCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:19.516676Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.5829","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be8b78d58da454f017bd61b3704fd5f1dfd72b9837f3b3f76c3e0d5f02f4d817","sha256:fe53cfbf8af687619bca9dcb7b45e8b8c5e14a3a34dd296022803c5416e506ed"],"state_sha256":"14ceeaf9a7d68ed3fcbb0de4d27a8f4dab79d176fe867f878d391f2c83362a77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EG4mRJ06P08WqnDB7LLrkxh1ws4RSD6drwKtf2n3lRNS4qC2PjvblF5KRP77dEXr0InIf77NvQtHs1fIjluHAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:08:19.732718Z","bundle_sha256":"ab404fed6032e559996cb1071756cf45dd866cc07ae926b4c58ad531461ebdad"}}